Question

B. Fill in the blanks.
1. A chemical reaction in which heat energy is absorbed is called
are generally good conductors of heat and electricity.
is a bluish white metal that is used to galvanize Iron sheets
is a life supporting gas as it is necessary for respiration,
5. Baking powder is a mixture of baking soda and a mild acid called
Intatements​

Answer 1

Answer:

1-endothermic rxn

2-metals

3-copper

4-oxygen

5-tartaric acid

Answer 2

Answer..

1. Endothermic reaction

2. Metals

3. Copper

4. Oxygen

5. Tartic Acid